Add JSON export

src/humulus/recipes.py

@@ -16,7 +16,8 @@
 
 from decimal import Decimal
 
-from flask import Blueprint, flash, redirect, render_template, request, url_for
+from flask import (Blueprint, flash, redirect, render_template, jsonify,
+                   request, url_for)
 from flask_wtf import FlaskForm
 from wtforms import (Form, StringField, DecimalField, TextAreaField, FieldList,
                      FormField, SelectField)
@@ -223,6 +224,16 @@ def info(id):
     return render_template('recipes/info.html', recipe=get_doc_or_404(id))
 
 
+@bp.route('/info/<id>/json')
+def info_json(id):
+    recipe = get_doc_or_404(id)
+    # Remove fields specific not intended for export
+    recipe.pop('_id')
+    recipe.pop('_rev')
+    recipe.pop('$type')
+    return jsonify(recipe)
+
+
 @bp.route('/delete/<id>', methods=('POST',))
 @login_required
 def delete(id):

src/humulus/templates/recipes/info.html

@@ -173,5 +173,6 @@
 </div>
 {{ render_delete_modal(url_for('recipes.delete', id=recipe._id), 'deleteRecipe', recipe.name) }}
 {% endif %}
-<div class="row small mt-4">Recipe revision: {{ recipe._rev }}</div>
+<div class="row mt-4"><a href="{{ url_for('recipes.info_json', id=recipe._id) }}">Export JSON</a></div>
+<div class="row">Recipe revision: {{ recipe._rev }}</div>
 {% endblock %}

tests/test_recipes.py

@@ -168,6 +168,19 @@ def test_info(client):
     assert b'Awesome Lager' in response.data
 
 
+def test_info_json(client):
+    """Test success in retrieving a JSON recipe."""
+    # Validate 404
+    response = client.get('/recipes/info/thisdoesnotexist/json')
+    assert response.status_code == 404
+
+    # Validate response for existing doc
+    response = client.get('/recipes/info/awesome-lager/json')
+    assert response.status_code == 200
+    assert response.is_json
+    assert response.get_json()['name'] == 'Awesome Lager'
+
+
 def test_yeast_form_doc(app):
     """Evaluates conditionals in generation of doc from a yeast form."""
     yeast = YeastForm()